Contents

About this manual

. v

Symptom-to-FRU index

.

62

 

 

 

Numeric error codes

.

62

Safety information

.

1

Error messages

.

66

General safety

.

2

Beep symptoms

.

67

No-beep symptoms

.

67

Electrical safety

.

3

LCD-related symptoms

.

68

Safety inspection guide

.

5

Intermittent problems

.

69

Handling devices that are sensitive to electrostatic

 

 

 

 

Undetermined problems

.

69

discharge

.

6

 

 

 

 

Grounding requirements

.

6

Status indicators

.

71

Safety notices (multilingual translations) . . . .

.

7

 

 

 

 

Laser compliance statement (multilingual

 

 

Fn key combinations

.

75

translations)

.

28

Important service information

39

FRU replacement notices

.

79

Strategy for replacing FRUs

.

39

Screw notices

.

79

Strategy for replacing a hard disk drive . . .

.

40

Retaining serial numbers

.

80

Important notice for replacing a system board .

. 40

Restoring the serial number of the system unit

 

80

How to use error message

.

40

Retaining the UUID

.

80

Strategy for replacing FRUs for CTO, CMV, and

 

 

Reading or writing the ECA information . .

. 81

GAV. . . . . . . . . . . . . . . . . 41

 

 

 

 

Product definition

.

41

Removing and replacing a FRU . . .

. 83

FRU identification for CTO, CMV, and GAV

 

 

1010

Battery pack

.

84

products

.

41

1020

Serial Ultrabay Slim device or Serial Ultrabay

 

 

 

 

 

 

 

General checkout

43

Enhanced device

.

85

1030

Hard disk drive (HDD) cover, HDD, and HDD

 

What to do first

.

44

rubber rails or solid state drive (SSD) and storage

 

 

Checkout guide

.

45

converter

.

86

Diagnostics using PC-Doctor for DOS . . .

. 45

1040

Palm rest or palm rest with fingerprint reader

88

Lenovo ThinkVantage Toolbox (Lenovo System

 

 

1050

DIMM

. 91

Toolbox)

.

48

1060

Backup battery

.

92

PC-Doctor for Windows

.

48

1070

Keyboard

.

93

PC-Doctor for Rescue and Recovery . . . .

. 49

1080

Modem daughter card (MDC-3.0) . . . .

. 95

FRU tests

.

50

1090

PCI Express Mini Card for wireless

 

 

Power system checkout

.

52

LAN/WiMAX

.

97

Checking the AC adapter

. 52

1100 PCI Express Mini Card for wireless WAN .

. 100

Checking operational charging

. 53

1110 Intel Turbo Memory Minicard or Wireless USB

 

Checking the battery pack

.

53

PCI Express Half-Mini Card

.

102

Checking the backup battery

.

54

1120 SIM card slot

.

104

Related service information

55

1130 Keyboard bezel

.

106

1140 Speaker assembly

.

108

Restoring the factory contents by using Product

 

 

1150 Fan assembly

.

110

Recovery discs

.

55

1160 CPU

.

115

Restoring the factory contents by using Recovery

 

 

1170 LCD assembly

. 116

Disc Set

.

56

1180 Base cover, USB sub card with cable, and PC

 

 

Passwords

.

57

Card/ExpressCard slots (or ExpressCard/Smart

 

 

Power-on password

. 57

Card slots or ExpressCard/7-in-1 Media Card

 

 

Hard-disk password

.

57

Reader slots) bezel assembly

.

119

Supervisor password

.

58

1190 Structure frame

.

125

How to remove the power-on password . . .

. 58

1200

System board and PC Card/Express Card

 

 

How to remove the hard-disk password . . .

. 59

slots (or ExpressCard/Smart Card slots or

 

 

Power management

. 60

ExpressCard/7-in-1 Media Card Reader slots)

 

 

Screen blank mode

.

60

assembly

.

129

Sleep (Standby) mode

.

60

2010

LCD front bezel

.

133

Hibernation mode

.

61

2020

LCD rear cover

.

135

 

 

 

2030

Inverter card or LED sub card

. 136

© Copyright Lenovo 2008, 2009

 

 

 

 

 

iii

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Lenovo R400 manual Contents

R400 specifications

The Lenovo R400 is a business laptop that was designed for professionals seeking a balance of performance, durability, and mobility. It is part of Lenovo's renowned ThinkPad series, which is known for its robust build quality and user-centric features. The R400 combines an array of technologies and characteristics that cater specifically to the demands of the modern workplace.

One of the standout features of the Lenovo R400 is its powerful processor options. Depending on the configuration, it can be equipped with Intel Core 2 Duo processors, which provide efficient multitasking capabilities and commendable performance for typical business applications. This ensures that users can run multiple applications seamlessly, whether it’s for data analysis, presentations, or video conferencing.

In terms of design, the R400 maintains the classic ThinkPad aesthetic with a lightweight chassis that makes it portable for professionals on the go. It typically weighs around 5.2 pounds, making it convenient for travel while still offering a sturdy construction that can withstand daily use. The spill-resistant keyboard is another practical characteristic, enabling users to work without worrying about minor accidents. The keyboard itself is celebrated for its comfortable layout and tactile feedback, ideal for prolonged typing sessions.

The display is another critical aspect of the R400. It generally features a 14.1-inch widescreen model, providing adequate screen real estate for productivity tasks. With a resolution of 1440 x 900, the screen delivers crisp visuals and vibrant colors, enhancing the viewing experience for both presentations and media consumption.

Connectivity is robust, with multiple USB ports, Ethernet, and optional Bluetooth capabilities that facilitate seamless communication and file transfers. The presence of both VGA and display port outputs makes it easy to connect to projectors or external monitors, an essential feature for professional presentations.

Security features also play a crucial role in the R400's design. It typically offers features like a fingerprint reader, a Trusted Platform Module (TPM) for data encryption, and a robust BIOS that helps safeguard sensitive information, which is critical for professionals handling confidential data.

In summary, the Lenovo R400 stands out as a reliable business laptop, blending performance, durability, and features tailored to meet the needs of the modern workforce. Its powerful processing capabilities, user-friendly design, and robust security measures make it an attractive choice for professionals requiring a dependable and efficient mobile computing solution.